About Our Doctors

Sandra Nash Hannegan, M.D., FAAD
Dr. Hannegan is originally from Eden, North Carolina. She received a Bachelor of Science in pharmacy from the University of North Carolina, and she continued her pharmacy education at the Medical University of South Carolina earning her Pharm D. She received her medical degree from the Medical University of South Carolina during which time she was inducted in the Alpha Omega Alpha Honor Society. After graduating from MUSC, she completed her internship and dermatology residency in Rochester, New York at Strong Memorial Hospital. After completion of her residency, Dr. Hannegan and her family returned to South Carolina and is happy to call Charleston home.

Dr. Hannegan is a Diplomate of the American Board of Dermatology and a member of the American Academy of Dermatology, the South Carolina Dermatological Association, the Charleston Dermatological Society, and the National Psoriasis Foundation.


Cynthia Irby Wilson, M.D., FAAD
Dr. Wilson is a native of Huntsville, Alabama. She received her undergraduate degree from Wake Forest University, where she graduated cum laude with a Bachelor of Arts degree in Mathematics. She then completed a one-year research internship at the National Institutes of Health in Bethesda, Maryland. She received her medical degree at the University of Alabama School of Medicine in Birmingham, Alabama, where she graduated magna cum laude. Dr. Wilson was inducted into Alpha Omega Alpha, and also served as Vice President of this honor society. Upon graduation, she completed her internship in Internal Medicine at UAB before starting her dermatology residency at the Medical University of South Carolina in Charleston, South Carolina. She served as chief resident during her final year of residency.

Dr. Wilson is a Diplomate of the American Board of Dermatology and a member of the American Academy of Dermatology, the South Carolina Dermatological Association, the Charleston Dermatological Society, and the National Psoriasis Foundation.